Arsenal made a difficult decision to part ways with midfielder Granit Xhaka last season, and he has since thrived at Bayer Leverkusen. Xhaka enjoyed a roller-coaster seven-year spell with Arsenal, having nearly left the club after a fallout with the fanbase under Unai Emery in 2019, before enjoying a rejuvenation under Mikel Arteta. The Switzerland captain was outstanding last year as Arsenal fell just short of the Premier League title, and he had become one of the more popular players within the squad. However, he still decided to leave, and Arsenal cashed in given that he had one year remain…